NO180463C
(no)
*
|
1988-01-29 |
1997-04-23 |
Inst Francais Du Petrole |
Anordning og fremgangsmåte for styring av minst to strömningsventiler
|
CA1318848C
(en)
*
|
1989-09-29 |
1993-06-08 |
Marcel Obrejanu |
Dewaxing apparatus for oil well
|
US5092406A
(en)
*
|
1990-01-09 |
1992-03-03 |
Baker Hughes Incorporated |
Apparatus for controlling well cementing operation
|
US5443129A
(en)
*
|
1994-07-22 |
1995-08-22 |
Smith International, Inc. |
Apparatus and method for orienting and setting a hydraulically-actuatable tool in a borehole
|
US6237683B1
(en)
|
1996-04-26 |
2001-05-29 |
Camco International Inc. |
Wellbore flow control device
|
US6102126A
(en)
*
|
1998-06-03 |
2000-08-15 |
Schlumberger Technology Corporation |
Pressure-actuated circulation valve
|
US6085843A
(en)
*
|
1998-06-03 |
2000-07-11 |
Schlumberger Technology Corporation |
Mechanical shut-off valve
|
US6244351B1
(en)
|
1999-01-11 |
2001-06-12 |
Schlumberger Technology Corporation |
Pressure-controlled actuating mechanism
|
US6241015B1
(en)
*
|
1999-04-20 |
2001-06-05 |
Camco International, Inc. |
Apparatus for remote control of wellbore fluid flow
|
US7216713B2
(en)
*
|
2003-01-15 |
2007-05-15 |
Schlumberger Technology Corporation |
Downhole actuating apparatus and method
|
US7438277B2
(en)
*
|
2004-12-02 |
2008-10-21 |
Raytheon Sarcos, Llc |
Flow force compensated sleeve valve
|
WO2006060465A2
(en)
*
|
2004-12-02 |
2006-06-08 |
Sarcos Investments Lc |
Intelligent sprinkler irrigation system
|
US7387165B2
(en)
*
|
2004-12-14 |
2008-06-17 |
Schlumberger Technology Corporation |
System for completing multiple well intervals
|
US8505632B2
(en)
|
2004-12-14 |
2013-08-13 |
Schlumberger Technology Corporation |
Method and apparatus for deploying and using self-locating downhole devices
|
GB2435657B
(en)
*
|
2005-03-15 |
2009-06-03 |
Schlumberger Holdings |
Technique for use in wells
|
US7258323B2
(en)
*
|
2005-06-15 |
2007-08-21 |
Schlumberger Technology Corporation |
Variable radial flow rate control system
|
US7389821B2
(en)
*
|
2006-11-14 |
2008-06-24 |
Baker Hughes Incorporated |
Downhole trigger device having extrudable time delay material
|
US7886849B2
(en)
*
|
2008-02-11 |
2011-02-15 |
Williams Danny T |
System for drilling under-balanced wells
|
GB0822144D0
(en)
*
|
2008-12-04 |
2009-01-14 |
Petrowell Ltd |
Flow control device
|
US8727026B2
(en)
*
|
2008-12-31 |
2014-05-20 |
Weatherford/Lamb, Inc. |
Dual isolation mechanism of cementation port
|
US8695710B2
(en)
|
2011-02-10 |
2014-04-15 |
Halliburton Energy Services, Inc. |
Method for individually servicing a plurality of zones of a subterranean formation
|
US8668012B2
(en)
|
2011-02-10 |
2014-03-11 |
Halliburton Energy Services, Inc. |
System and method for servicing a wellbore
|
US9382790B2
(en)
|
2010-12-29 |
2016-07-05 |
Schlumberger Technology Corporation |
Method and apparatus for completing a multi-stage well
|
WO2012121745A2
(en)
*
|
2011-03-04 |
2012-09-13 |
Parker-Hannifin Corporation |
Metal chevron axial seal
|
CA3019456A1
(en)
*
|
2011-05-02 |
2012-11-02 |
Peak Completion Technologies, Inc. |
Downhole tool
|
US8893811B2
(en)
|
2011-06-08 |
2014-11-25 |
Halliburton Energy Services, Inc. |
Responsively activated wellbore stimulation assemblies and methods of using the same
|
US8944171B2
(en)
|
2011-06-29 |
2015-02-03 |
Schlumberger Technology Corporation |
Method and apparatus for completing a multi-stage well
|
US8820415B2
(en)
*
|
2011-08-17 |
2014-09-02 |
Baker Hughes Incorporated |
System for enabling selective opening of ports
|
US8899334B2
(en)
|
2011-08-23 |
2014-12-02 |
Halliburton Energy Services, Inc. |
System and method for servicing a wellbore
|
US9033041B2
(en)
|
2011-09-13 |
2015-05-19 |
Schlumberger Technology Corporation |
Completing a multi-stage well
|
US9752407B2
(en)
|
2011-09-13 |
2017-09-05 |
Schlumberger Technology Corporation |
Expandable downhole seat assembly
|
US10364629B2
(en)
|
2011-09-13 |
2019-07-30 |
Schlumberger Technology Corporation |
Downhole component having dissolvable components
|
US9534471B2
(en)
|
2011-09-30 |
2017-01-03 |
Schlumberger Technology Corporation |
Multizone treatment system
|
US9394752B2
(en)
|
2011-11-08 |
2016-07-19 |
Schlumberger Technology Corporation |
Completion method for stimulation of multiple intervals
|
US9238953B2
(en)
|
2011-11-08 |
2016-01-19 |
Schlumberger Technology Corporation |
Completion method for stimulation of multiple intervals
|
US8844637B2
(en)
|
2012-01-11 |
2014-09-30 |
Schlumberger Technology Corporation |
Treatment system for multiple zones
|
US9279306B2
(en)
|
2012-01-11 |
2016-03-08 |
Schlumberger Technology Corporation |
Performing multi-stage well operations
|
US8991509B2
(en)
|
2012-04-30 |
2015-03-31 |
Halliburton Energy Services, Inc. |
Delayed activation activatable stimulation assembly
|
US9068411B2
(en)
|
2012-05-25 |
2015-06-30 |
Baker Hughes Incorporated |
Thermal release mechanism for downhole tools
|
CN102720471B
(zh)
*
|
2012-06-05 |
2015-06-24 |
中国海洋石油总公司 |
压力控制注水井安全阀
|
US9650851B2
(en)
|
2012-06-18 |
2017-05-16 |
Schlumberger Technology Corporation |
Autonomous untethered well object
|
US9784070B2
(en)
|
2012-06-29 |
2017-10-10 |
Halliburton Energy Services, Inc. |
System and method for servicing a wellbore
|
CN102797434A
(zh)
*
|
2012-08-20 |
2012-11-28 |
中国海洋石油总公司 |
一种气控注水井安全阀
|
US9528336B2
(en)
|
2013-02-01 |
2016-12-27 |
Schlumberger Technology Corporation |
Deploying an expandable downhole seat assembly
|
CN103174399B
(zh)
*
|
2013-03-12 |
2015-11-18 |
中国海洋石油总公司 |
一种多压力层系油气开发的井下自动控制滑套装置
|
US9719318B2
(en)
|
2013-06-12 |
2017-08-01 |
Halliburton Energy Services, Inc. |
High-temperature, high-pressure, fluid-tight seal using a series of annular rings
|
US9631468B2
(en)
|
2013-09-03 |
2017-04-25 |
Schlumberger Technology Corporation |
Well treatment
|
US9587477B2
(en)
|
2013-09-03 |
2017-03-07 |
Schlumberger Technology Corporation |
Well treatment with untethered and/or autonomous device
|
US10487625B2
(en)
|
2013-09-18 |
2019-11-26 |
Schlumberger Technology Corporation |
Segmented ring assembly
|
US9644452B2
(en)
|
2013-10-10 |
2017-05-09 |
Schlumberger Technology Corporation |
Segmented seat assembly
|
US10538988B2
(en)
|
2016-05-31 |
2020-01-21 |
Schlumberger Technology Corporation |
Expandable downhole seat assembly
|
US20230220747A1
(en)
*
|
2020-06-12 |
2023-07-13 |
Schlumberger Technology Corporation |
Autofill, circulation, and production valve for well completion systems
|